LED not working properly

[MJRAJA]

My Led light is not working properly.. It does not show any notification signal..

[Uliwooly]

Test the phone in >>> safe mode and repair the phone with XC, if that doesn't work then contact your Local support

Xperia Companion (XC)

Software Repair Guide

Alternatives on How to backup Xperias

http://talk.sonymobile.com/thread/36355